diff --git a/app/menu.c b/app/menu.c
index fed8bf5..07b07b8 100644
--- a/app/menu.c
+++ b/app/menu.c
@@ -840,6 +840,12 @@ void MENU_AcceptSetting(void)
                 gUnlockAllTxConfCnt = 0;
 
             gSetting_F_LOCK = gSubMenuSelection;
+
+            #ifdef ENABLE_FEAT_F4HWN
+            if(gSetting_F_LOCK == F_LOCK_ALL) {
+                SETTINGS_ResetTxLock();
+            }
+            #endif
             break;
         }
 #ifndef ENABLE_FEAT_F4HWN
diff --git a/settings.c b/settings.c
index d140979..efd78af 100644
--- a/settings.c
+++ b/settings.c
@@ -1026,3 +1026,17 @@ State[1] = 0
         EEPROM_WriteBuffer(0x1F88, State);
     }
 #endif
+
+#ifdef ENABLE_FEAT_F4HWN
+void SETTINGS_ResetTxLock(void)
+{
+    uint8_t State[8];
+    for(uint8_t channel = 0; channel < 200; channel++)
+    {
+        uint16_t OffsetVFO = channel * 16;
+        EEPROM_ReadBuffer(OffsetVFO + 8, State, sizeof(State));
+        State[4] |= (1 << 6);
+        EEPROM_WriteBuffer(OffsetVFO + 8, State);
+    }
+}
+#endif
diff --git a/settings.h b/settings.h
index 0a0ac01..8947379 100644
--- a/settings.h
+++ b/settings.h
@@ -319,4 +319,7 @@ void SETTINGS_WriteBuildOptions(void);
 #ifdef ENABLE_FEAT_F4HWN_VOL
     void SETTINGS_WriteCurrentVol(void);
 #endif
+#ifdef ENABLE_FEAT_F4HWN
+    void SETTINGS_ResetTxLock(void);
+#endif
 #endif